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run code in 300+ PHP versions simultaneously
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Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 6
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 46
Branch analysis from position: 46
2 jumps found. (Code = 44) Position 1 = 48, Position 2 = 30
Branch analysis from position: 48
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 30
2 jumps found. (Code = 43) Position 1 = 44, Position 2 = 45
Branch analysis from position: 44
2 jumps found. (Code = 44) Position 1 = 48, Position 2 = 30
Branch analysis from position: 48
Branch analysis from position: 30
Branch analysis from position: 45
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 21
Branch analysis from position: 20
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 6
Branch analysis from position: 24
Branch analysis from position: 6
Branch analysis from position: 21
filename:       /in/Is4oT
function name:  (null)
number of ops:  49
compiled vars:  !0 = $key, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'md5'
          1        SEND_VAL                                                 '2019-05-16'
          2        DO_ICALL                                         $2      
          3        ASSIGN                                                   !0, $2
    6     4        ASSIGN                                                   !1, 0
          5      > JMP                                                      ->22
    7     6    >   INIT_FCALL                                               'md5'
          7        INIT_FCALL                                               'date'
          8        SEND_VAL                                                 'Y-m-d'
          9        INIT_FCALL                                               'strtotime'
         10        CONCAT                                           ~5      '-', !1
         11        CONCAT                                           ~6      ~5, '+days'
         12        SEND_VAL                                                 ~6
         13        DO_ICALL                                         $7      
         14        SEND_VAR                                                 $7
         15        DO_ICALL                                         $8      
         16        SEND_VAR                                                 $8
         17        DO_ICALL                                         $9      
         18        IS_EQUAL                                                 !0, $9
         19      > JMPZ                                                     ~10, ->21
    8    20    >   ECHO                                                     'valid%0A'
    6    21    >   PRE_INC                                                  !1
         22    >   IS_SMALLER_OR_EQUAL                                      !1, 10
         23      > JMPNZ                                                    ~12, ->6
   15    24    >   INIT_FCALL                                               'md5'
         25        SEND_VAL                                                 '2019-05-05'
         26        DO_ICALL                                         $13     
         27        ASSIGN                                                   !0, $13
   18    28        ASSIGN                                                   !1, 0
         29      > JMP                                                      ->46
   19    30    >   INIT_FCALL                                               'md5'
         31        INIT_FCALL                                               'date'
         32        SEND_VAL                                                 'Y-m-d'
         33        INIT_FCALL                                               'strtotime'
         34        CONCAT                                           ~16     '-', !1
         35        CONCAT                                           ~17     ~16, '+days'
         36        SEND_VAL                                                 ~17
         37        DO_ICALL                                         $18     
         38        SEND_VAR                                                 $18
         39        DO_ICALL                                         $19     
         40        SEND_VAR                                                 $19
         41        DO_ICALL                                         $20     
         42        IS_EQUAL                                                 !0, $20
         43      > JMPZ                                                     ~21, ->45
   20    44    >   ECHO                                                     'valid'
   18    45    >   PRE_INC                                                  !1
         46    >   IS_SMALLER_OR_EQUAL                                      !1, 10
         47      > JMPNZ                                                    ~23, ->30
   22    48    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
244.07 ms | 974 KiB | 16 Q